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LT1939IDD#TRPBF

LT1939IDD#TRPBF

LT1939IDD#TRPBF

Linear Technology/Analog Devices

0.45mm PMIC LT1939 12-WFDFN Exposed Pad

SOT-23

LT1939IDD#TRPBF Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Surface MountYES
Operating Temperature-40°C~125°C
PackagingTape & Reel (TR)
Published 2008
JESD-609 Code e3
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 12
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Voltage - Supply 3V~25V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch0.45mm
[email protected] Reflow Temperature-Max (s) 30
Base Part Number LT1939
Pin Count12
Number of Outputs 2
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING REGULATOR
Input Voltage (Min) 3V
Topology Step-Down (Buck) (1), Linear (LDO) (1)
Control Mode CURRENT-MODE
Frequency - Switching 500kHz~2.4MHz
Control Technique PULSE WIDTH MODULATION
w/Sequencer No
Voltage/Current - Output 1 0.8V~24.25V 2A
Voltage/Current - Output 2 0.8V~24.25V 1A
Height Seated (Max) 0.8mm
Length 3mm
Width 3mm
RoHS StatusROHS3 Compliant
In-Stock:1486 items

Pricing & Ordering

QuantityUnit PriceExt. Price

LT1939IDD#TRPBF Product Details

LT1939IDD#TRPBF Overview


The harley voltage regulator is packaged in 12-WFDFN Exposed Pad to make voltage regulators' transportation as easy as possible.The shipment of package Tape & Reel (TR) has been completed.There are a total of 2 outputs supported by the voltage regulator.The operating temperature should be set to -40°C~125°C to avoid mal-function.You can get more pin-to-pin solutions by searching LT1939.A switching regulator's 12 terminals can be found there.In this switching regulator, pinouts start at pin 12.Temperature should peak at 260 during relow soldering.The voltage regulator DC to DC and other Switching Regulator or Controllers are important in the industry.

LT1939IDD#TRPBF Features


2 outputs
Operating Temperature: -40°C~125°C
Peak Reflow Temperature: 260

LT1939IDD#TRPBF Applications


There are a lot of Linear Technology/Analog Devices LT1939IDD#TRPBF Linear Regulator Controllers applications.

  • LCD Monitor
  • Switching Power Supplies
  • Printer and other Peripheral Equipment
  • Personal Computers
  • High Efficiency Linear Regulators
  • Telecom Equipment
  • Graphic Cards
  • Low parts count 5.0V to 3.3V computer supply
  • Motherboards
  • DVD Player

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